{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007361","470:4700007452","470:4700007451","470:4700007265","470:4700007450","470:4700007263","470:4700007453","470:4700007364","470:4700007264","470:4700007445","479:4790001493","470:4700007363","470:4700007543","470:4700007357","470:4700007261","470:4700007262","479:4790001570","470:4700007542","488:4880002491","476:4760000652","481:4810000378","476:4760000653","467:4670000526","470:4700007164","488:4880006097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,479,470,488,476,481,476,467,470,488],"twin_sims":[0.9866448282937911,0.8477050127979882,0.8432237439101714,0.8341403940878144,0.8194291652328406,0.7394900460574872,0.7057314613655509,0.6580072268799794,0.6127762222579184,0.6077614304531196,0.510230234918544,0.503762006470193,0.4704320088682187,0.46492560756681933,0.44472196960172994,0.3904758335458316,0.3532657134604928,0.3401615349012959,0.3335326113116349,0.2589641357563952,0.25231463410028887,0.22855950035223382,0.21703630525760695,0.211393890936587,0.19674909997273052],"twin_dists":[0.02129716205071121,0.07465751415605912,0.07584557580616703,0.07821713022055336,0.08196455367160202,0.10090076841112815,0.10843088334589021,0.11882477464034534,0.12853709740093883,0.12961094590304878,0.15066484123228516,0.15208644411964117,0.1594976981334747,0.16073801630849288,0.16533445411704895,0.17811178651956325,0.18735580065151258,0.19072851551937148,0.19246107533076193,0.21348977427595436,0.2155351869843853,0.22313923902517235,0.22701604433852612,0.22896486124365498,0.2341940578731606],"n_dims_used":42,"mean_confidence":0.9102135612851098},"coverage":{"mean_confidence":0.9102135612851098,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}